| 摘要 |
PROBLEM TO BE SOLVED: To provide an opening device for opening the closing body of a game machine, which has been closed in the state of having no attached cylinder lock.SOLUTION: In one embodiment of the invention, an opening device comprises: a long cylinder part 110; an engaging part 150 capable of being switched between a first state of not protruding from the extension surface of a side face 113 of a cylinder part and a second state of protruding from the extension surface; and an operation part 140 for switching the engaging part between the first state and the second state by a predetermined operation, and is constituted to be internally inserted in the case of the first state through a cylinder hole from the outside of a game machine, and is constituted to open a retaining mechanism inside of the game machine in the case of the second state.SELECTED DRAWING: Figure 2 |
